<template>
  <div id="picture-upload">
    <a-upload
      list-type="picture-card"
      :show-upload-list="false"
      :custom-request="handleUpload"
    >
      <!-- :before-upload="beforeUpload"  开启注释打开前端图片校验-->
      <img v-if="picture?.url" :src="picture?.url" alt="avatar" />
      <div v-else>
        <loading-outlined v-if="loading"></loading-outlined>
        <plus-outlined v-else></plus-outlined>
        <div class="ant-upload-text">点击或拖拽上传图片</div>
      </div>
    </a-upload>
  </div>
</template>

<script lang="ts" setup>
import { ref } from 'vue';
import { PlusOutlined, LoadingOutlined } from '@ant-design/icons-vue';
import { message } from 'ant-design-vue';
import type { UploadProps } from 'ant-design-vue';
import { uploadPictureUsingPost } from '@/api/pictureController.ts'
import { useLoginUserStore } from '@/stores/useLoginUserStore.ts'

const loading = ref<boolean>(false);

// 自定义接口
interface Props {
  picture: API.PictureVO
  spaceId?: number
  userAvatar?: boolean
  onSuccess: (newPicture: API.PictureVO) => void
}
const props = defineProps<Props>()

/**
 * 上传图片,并将上传后的图片信息返回给父组件
 * @param file
 */
const handleUpload = async ({ file }: any) => {
  loading.value = true

  try {
    // 整理图片上传所需参数
    const params: API.PictureUploadRequest = props.picture ? {
      id: props.picture.id,
      userAvatar: props.userAvatar
    } : {}
    params.spaceId = props.spaceId
    // 上传图片
    const res = await uploadPictureUsingPost(params,{}, file)
    if (res.data.code === 0 && res.data.data){
      message.success("图片上传成功，请编辑图片信息")
      // 将上传成功的图片信息传递给父组件
      props.onSuccess?.(res.data.data)
    }else {
      message.error(`图片上传失败，${res.data.message}`)
    }
  }catch (error) {
    console.log(`图片上传失败，${error}`)
    message.error(`图片上传失败，${error.message}`)
  }

  loading.value = false
}

/**
 * 上传前校验
 * @param file
 */
/*const beforeUpload = (file: UploadProps['fileList'][number]) => {
  const isJpgOrPng = file.type === 'image/jpeg/webp' || file.type === 'image/png/webp'
  if (!isJpgOrPng) {
    message.error('不支持上传该格式的图片，推荐 jpg 或 png')
  }
  const isLt2M = file.size / 1024 / 1024 < 2
  if (!isLt2M) {
    message.error('不能上传超过 2M 的图片')
  }
  return isJpgOrPng && isLt2M
}*/
</script>

<style scoped>
#picture-upload :deep(.ant-upload) {
  width: 100%;
  height: 100%;
  min-width: 152px;
  min-height: 152px;
}

#picture-upload img {
  max-width: 100%;
  max-height: 480px;
}

.ant-upload-select-picture-card i {
  font-size: 32px;
  color: #999;
}

.ant-upload-select-picture-card .ant-upload-text {
  margin-top: 8px;
  color: #666;
}
</style>
